Files
Artemis/space_weather_data.py

75 lines
2.0 KiB
Python

from PyQt5.QtGui import QPixmap
from PyQt5.QtCore import pyqtSlot, pyqtSignal, QObject
from threads import UpdateSpaceWeatherThread, ThreadStatus
class SpaceWeatherData(QObject):
update_complete = pyqtSignal(bool)
def __init__(self):
super().__init__()
self.xray = ''
self.prot_el = ''
self.ak_index = ''
self.sgas = ''
self.geo_storm = ''
self.images = [
QPixmap(),
QPixmap(),
QPixmap(),
QPixmap(),
QPixmap(),
QPixmap(),
QPixmap(),
QPixmap(),
QPixmap()
]
self.__update_thread = UpdateSpaceWeatherThread(self)
self.__update_thread.finished.connect(self.__parse_and_emit_signal)
@property
def is_updating(self):
return self.__update_thread.isRunning()
@pyqtSlot()
def update(self):
self.__update_thread.start()
def __parse_data(self):
double_split = lambda string: [i.split() for i in string.splitlines()]
self.xray = double_split(self.xray)
self.prot_el = double_split(self.prot_el)
self.ak_index = double_split(self.ak_index)
self.sgas = double_split(self.sgas)
self.geo_storm = double_split(self.geo_storm)
def remove_data(self):
self.xray = ''
self.prot_el = ''
self.ak_index = ''
self.sgas = ''
self.geo_storm = ''
self.images = [
QPixmap(),
QPixmap(),
QPixmap(),
QPixmap(),
QPixmap(),
QPixmap(),
QPixmap(),
QPixmap(),
QPixmap()
]
@pyqtSlot()
def __parse_and_emit_signal(self):
status_ok = False
if self.__update_thread.status is ThreadStatus.OK:
status_ok = True
self.__parse_data()
self.update_complete.emit(status_ok)
def shutdown_thread(self):
self.__update_thread.terminate()
self.__update_thread.wait()